The kit uses the Powerdyne s/c unit.. Pricing is $3995.oo and you need a flash tuner for the programming in the kit.. If you donot have a flash tuner, they are worth $750.oo when you buy it with the Supercharger
system If you have one send it back to us to upload your program

The kit uses the Powerdyne s/c unit.. Pricing is $3995.oo and you need a flash tuner for the programming in the kit.. If you donot have a flash tuner, they are worth $750.oo when you buy it with the Supercharger
system If you have one send it back to us to upload your program

So the PD stands for powerdyne. I thought it was a positive displacement blower kit you where selling.